Exhibit 21.1
| Name of Subsidiary | Jurisdiction of Incorporation/Organization | ||||
| 9103-2359 Quebec Inc. | Canada | ||||
| Assenzio S.r.l. | Italy | ||||
| CopperSteel HoldCo, Inc | Delaware | ||||
| Entertainment Services Latam S.A. de C.V. | Mexico | ||||
| Fiesta Texas Hospitality LLC | Texas | ||||
| Fiesta Texas, Inc. | Texas | ||||
| Flags Beverages, Inc. | Texas | ||||
| Funtime, Inc. | Ohio | ||||
| Funtime Parks, Inc. | Delaware | ||||
| GP Holdings Inc. | Delaware | ||||
| Great America LLC | Illinois | ||||
| Great Escape Holding Inc. | New York | ||||
| Great Escape Rides L.P. | New York | ||||
| Great Escape Theme Park L.P. | New York | ||||
| Hurricane Harbor GP LLC | Delaware | ||||
| Hurricane Harbor LP | Delaware | ||||
| Hurricane Harbor LP LLC | Delaware | ||||
| HWP Development LLC | New York | ||||
| HWP Development Holdings LLC | New York | ||||
| HWP Management, Inc. | New York | ||||
| Magic Mountain LLC | California | ||||
| Parc Six Flags Montreal Inc. | Canada | ||||
| Parc Six Flags Montreal, S.E.C. | Canada | ||||
| Park Management Corp. | California | ||||
| PP Data Services Inc. | Texas | ||||
| Premier International Holdings Inc. | Delaware | ||||
| Premier Parks Holdings Inc. | Delaware | ||||
| Riverside Park Enterprises, Inc. | Massachusetts | ||||
| SFG Holdings, Inc. | Delaware | ||||
| SF Great America Holding LLC | Illinois | ||||
| SFOG II, Inc. | Delaware | ||||
| SFOG II Employee, Inc. | Delaware | ||||
| SFOG Acquisition A Holdings, Inc. | Delaware | ||||
| SFOG Acquisition A, Inc. | Delaware | ||||
| SFOG Acquisition B Holdings, Inc. | Delaware | ||||
| SFOG Acquisition B, L.L.C. | Delaware | ||||
| SFOG Acquisition Company LLC | Delaware | ||||
| SFOT II Holdings, LLC | Delaware | ||||
| SFOT Acquisition I, Inc. | Delaware | ||||
| SFOT Acquisition I Holdings, Inc. | Delaware | ||||
| SFOT Acquisition II, Inc. | Delaware | ||||
Exhibit 21.1
| SFOT Acquisition II Holdings, Inc. | Delaware | ||||
| SFOT Employee, Inc. | Delaware | ||||
| SFT Holdings, Inc. | Delaware | ||||
| Six Flags America Inc. | Colorado | ||||
| Six Flags America LP | Maryland | ||||
| Six Flags America Property Corporation | Maryland | ||||
| Six Flags Concord LLC | California | ||||
| Six Flags Darien LLC | New York | ||||
| Six Flags Darien Seasonal LLC | New York | ||||
| Six Flags eCommerce LLC | Maryland | ||||
| Six Flags Frontier LLC | Oklahoma | ||||
| Six Flags Great Adventure LLC | New Jersey | ||||
| Six Flags Great Adventure Charitable Foundation, Inc. | New Jersey | ||||
| Six Flags Great Escape L.P. | New York | ||||
| Six Flags International Development Co. | Texas | ||||
| Six Flags Mexico S.A. de C.V. | Mexico | ||||
| Six Flags MW LLC | Illinois | ||||
| Six Flags Oaxtepec S.A. de C.V. | Mexico | ||||
| Six Flags Operations Inc. | Delaware | ||||
| Six Flags Over Georgia, Inc. | Delaware | ||||
| Six Flags Over Georgia II, L.P. | Delaware | ||||
| Six Flags Over Texas, Inc. | Delaware | ||||
| Six Flags Phoenix LLC | Arizona | ||||
| Six Flags Services, Inc. | Delaware | ||||
| Six Flags Services of Illinois, Inc. | Delaware | ||||
| Six Flags Splashtown LLC | Texas | ||||
| Six Flags St. Louis LLC | Missouri | ||||
| Six Flags Theme Parks Inc. | Delaware | ||||
| Six Flags WW Bay LLC | Oklahoma | ||||
| Station Development Associates LP | Delaware | ||||
| Station Development, Inc. | New York | ||||
| Stuart Amusement Company | Massachusetts | ||||
| Texas Flags, Ltd. | Texas | ||||
| Ventas y Servicios al Consumidor S.A. de C.V. | Mexico | ||||